20172612087

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{39119}}^1$

素因数の和:39468

約数の個数: 32

約数和(自身を含む): 30419712000

約数和(自身を除く): 10247099913

約数列:

[1, 3, 9, 27, 71, 213, 269, 639, 807, 1917, 2421, 7263, 19099, 39119, 57297, 117357, 171891, 352071, 515673, 1056213, 2777449, 8332347, 10523011, 24997041, 31569033, 74991123, 94707099, 284121297, 747133781, 2241401343, 6724204029, 20172612087]

約数ペア:

[(1, 20172612087), (3, 6724204029), (9, 2241401343), (27, 747133781), (71, 284121297), (213, 94707099), (269, 74991123), (639, 31569033), (807, 24997041), (1917, 10523011), (2421, 8332347), (7263, 2777449), (19099, 1056213), (39119, 515673), (57297, 352071), (117357, 171891)]